Used automatic Vauxhall Astra for sale under £20,000

There are 771 used automatic Vauxhall Astra under £20,000 for sale from UK dealers on AskCar, as of 30 October 2026. Typical asking price £13,700 (the median: half cost less, half cost more). The cheapest is £790. AskCar lists 3,870 used Vauxhall Astra across the UK, from 1,826 dealerships.

The middle half of the 771 cars are priced between £6,600 and £16,000.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

285 of the 771 cars had their price reduced in the last 14 days to 30 October 2026.

Median asking price by year

YearFor sale with a priceMedian asking priceMiddle half priced between
202556£19,000£17,800 to £19,500
2024105£16,500£15,800 to £17,400
2023241£15,300£14,300 to £16,000
202228£14,200£13,100 to £14,800
201772£7,800£6,800 to £8,700
201653£7,700£6,500 to £8,600
201442£4,200£3,800 to £5,000
201330£3,800£3,300 to £4,100

Cars for sale now, page 4 of 8

Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 3,681 priced Vauxhall Astra adverts on AskCar as of 30 October 2026.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.

Cheaper cars like each one, with its price history, are on its AskCar page.

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